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Single-Gas and Multi-Gas Data Screens

The primary data screen for single-gas and multi-gas dive modes displays the main dive data, including your breathing gas, rate of ascent or descent, maximum depth, time to surface (TTS), the time of day, and the current temperature. You can press NEXT to view the dive compass (Navigating with the Dive Compass).


Gas dive data screen with callouts

Callout number 1

Your nitrogen (N2) and helium (He) tissue load level.

Green Green: 0 to 79% tissue load.

Yellow Yellow: 80 to 99% tissue load.

Red Red: 100% or greater tissue load.

Callout number 2

Your rate of ascent.

Green Green: Good. Ascent is less than 7.9 m (26 ft.) per minute.

Yellow Yellow: Moderately high. Ascent is between 7.9 and 10.1 m (26 and 33 ft.) per minute.

Red Red: Too high. Ascent is greater than 10.1 m (33 ft.) per minute.

Callout number 3

Your partial pressure of oxygen (PO2) level.
NOTE: In the single-gas dive mode, this field does not appear if you are using air for your breathing gas.
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November 2024
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